| Équations équilibrées la veille | Équations équilibrées le lendemain |
UO2 + 3 NH4HF2 = (NH4)2UF6 + 2 H2O + NH3
TeO2 + KMnO4 + H2SO4 + H2O = Te(OH)6 + KHSO4 + Mn2(SO4)3 =>
4 TeO2 + 2 KMnO4 + 5 H2SO4 + 8 H2O = 4 Te(OH)6 + 2 KHSO4 + Mn2(SO4)3
Fe(NO3)3 + C6H12O6 = Fe3O4 + CO2 + H2O + N2 =>
36 Fe(NO3)3 + 23 C6H12O6 = 12 Fe3O4 + 138 CO2 + 138 H2O + 54 N2
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
PbCl2 + KSCN = Pb + S + C + N + KCl =>
PbCl2 + 2 KSCN = Pb + 2 S + 2 C + 2 N + 2 KCl
Fe + Zn = FeZn =>
Fe + Zn = FeZn
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
KCN + KMnO4 + H2O = (CN)2 + MnO2 + KOH =>
6 KCN + 2 KMnO4 + 4 H2O = 3(CN)2 + 2 MnO2 + 8 KOH
Na2S2O8 + H2O = NaHSO4 + O2 =>
2 Na2S2O8 + 2 H2O = 4 NaHSO4 + O2
AlOHSO4 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlOHSO4 + H2SO4 = Al2(SO4)3 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Zn(NO3)2 + CH4N2O = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 5 CO2 + 10 H2O + 8 N2
SiCl4 + H2O = SiO2(s) + HCl(ag) =>
SiCl4 + 2 H2O = SiO2(s) + 4 HCl(ag)
NH3 + HI = NH4 + I =>
NH3 + HI = NH4 + I
Na3PO4 + CaI2 = Na3I2 + CaPO4 =>
Na3PO4 + CaI2 = Na3I2 + CaPO4
FeCl3 + NH2OH = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OH = 4 FeCl2 + N2O + 4 HCl + H2O
H2S(aq) + Fe2Br3(aq) = Fe2S3(s) + H2Br(aq) =>
3 H2S(aq) + Fe2Br3(aq) = Fe2S3(s) + 3 H2Br(aq)
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Cu(H2O)6 + NH3 = Cu(NH3)4(H2O)2 + H2O =>
Cu(H2O)6 + 4 NH3 = Cu(NH3)4(H2O)2 + 4 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
K2O + SO4 = K2SO4 + O =>
K2O + SO4 = K2SO4 + O
Cl2 + H2O = ClO3{-} + H{+} + Cl{-} =>
3 Cl2 + 3 H2O = ClO3{-} + 6 H{+} + 5 Cl{-}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HONH2 + HBr = NH2Br + H2O =>
HONH2 + HBr = NH2Br + H2O
C12H22O11 + C2H5OH + CH4N2O = C49H75NO13 + H2O =>
49 C12H22O11 + 288 C2H5OH + 12 CH4N2O = 24 C49H75NO13 + 527 H2O
HI + (CH3)2NH2OH = (CH3)2NH2I + H2O =>
HI + (CH3)2NH2OH = (CH3)2NH2I + H2O
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KNO3 + (NH4)2SO4 = K2SO4 + N2O + H2O =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 N2O + 4 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + Mg3(PO4)2 + Na2SO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = 3 ZnCl2 + Mg3(PO4)2 + 3 Na2SO4
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
Na3AsO3 + AgNO3 + H2O2 = Ag3AsO4 + NaNO3 + H2O =>
Na3AsO3 + 3 AgNO3 + H2O2 = Ag3AsO4 + 3 NaNO3 + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na2CrO4 + NH4CH3CO2 = NaCH3CO2 + (NH4)2CrO4 =>
Na2CrO4 + 2 NH4CH3CO2 = 2 NaCH3CO2 + (NH4)2CrO4
H4P2O7 + Ca(OH)2 = Ca4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Ca(OH)2 = Ca4(P2O7)2 + 8 H2O
Sr + P4 = SrP2 =>
2 Sr + P4 = 2 SrP2
Mn3N2 = Mn2 + N3 =>
6 Mn3N2 = 9 Mn2 + 4 N3
K2Cr2O7 + Fe(SO4) + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2SO4 = 7 H2O + K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3
NaH2PO2 + Hg(NO3)2 + H2O = NaH2PO4 + Hg + HNO3 =>
NaH2PO2 + 2 Hg(NO3)2 + 2 H2O = NaH2PO4 + 2 Hg + 4 HNO3
FeNO3 = Fe + NO2 + O2 =>
2 FeNO3 = 2 Fe + 2 NO2 + O2
Mg{+2} + PO4{-3} + NH4{+} = NH4MgPO4 =>
Mg{+2} + PO4{-3} + NH4{+} = NH4MgPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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